Question
This substance was used by fighter-turned-actor Danny Sinjo to enhance his on-screen abilities. The Ti Pasuiga ring, led by Zapunyo, smuggled this substance in the Uwiwa Islands. This substance was banned in Espenia until a campaign led by Dr. Emery Anden demonstrated its medicinal uses. Some users of this substance controversially take the drug SN1, or “shine,” to increase their tolerance to it, and to prevent side effects like The (*) Itches. After being kidnapped, Kaul Shaelinsan almost died of a forced overdose on this substance while being interrogated, after which she was unable to wear it. This substance, which the city of Janloon is nicknamed for, was fought over by the No Peak and Mountain clans. For 10 points, name this precious resource used by the Green Bone families. ■END■
ANSWER: jade
<Literature | Green Bone Saga/Fonda Lee | IO>
= Average correct buzz position
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